Update pyproject and add github action config

Author: thomasantony

.github/workflows/wheels.yml

@@ -0,0 +1,39 @@
+name: Build
+
+on: [workflow_dispatch]
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, macOS-11]
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      # Used to host cibuildwheel
+      - uses: actions/setup-python@v3
+      # Installs poetry
+      - uses: Gr1N/setup-poetry@v8
+        with:
+          poetry-version: "1.4.0"
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.12.1
+
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        # to supply options, put them in 'env', like:
+        # env:
+        #   CIBW_SOME_OPTION: value
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl
+
+      # - name: Publish a Python distribution to PyPI
+      #   uses: pypa/gh-action-pypi-publish@release/v1
+      #   with:
+      #     password: ${{ secrets.PYPI_API_TOKEN }}

pyproject.toml

@@ -10,15 +10,10 @@ repository = "https://github.com/thomasantony/llamacpp-python"
 packages = [{ include = "llamacpp", from = "." }]
 
 [tool.poetry.dependencies]
-python = "^3.10"
+python = "^3.6"
 torch = "^1.13.1"
 sentencepiece = "^0.1.97"
 
-[tool.poetry.group.dev.dependencies]
-setuptools-cpp = "^0.1.0"
-setuptools = "^67.6.0"
-wheel = "^0.38.4"
-
 [build-system]
 requires = ["poetry>=0.12", "setuptools", "wheel", "setuptools-cpp"]
 build-backend = "poetry.core.masonry.api"
@@ -32,3 +27,11 @@ llamacpp-convert = 'llamacpp.convert:main'
 llamacpp-quantize = 'llamacpp.quantize:main'
 llamacpp-cli = 'llamacpp.cli:run'
 llamacpp-chat = 'llamacpp.chat:run'
+
+[tool.cibuildwheel]
+
+# Install something required for the build
+# (you might want to use build-system.requires instead)
+before-build = "pip install -U \"pybind11[global]\""
+# Skip PyPy and 32-bit builds
+skip = ["pp*", "*-win32", "*-manylinux_i686", "*-musllinux_i686"]